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/**
* forspll - LLVM-based Forsp compiler
* Copyright (C) 2024 Clyne Sullivan <clyne@bitgloo.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FORSPLL_LLVM_HPP
#define FORSPLL_LLVM_HPP
#include <llvm/ADT/APInt.h>
#include <llvm/IR/Constants.h>
#include <llvm/IR/IRBuilder.h>
#include <llvm/IR/LLVMContext.h>
#include <llvm/IR/Module.h>
#include <llvm/IR/Type.h>
#include <llvm/IR/DerivedTypes.h>
#include <string>
struct LLVMState
{
llvm::LLVMContext ctx;
llvm::Module modul;
llvm::IRBuilder<> builder;
llvm::Type *inttype;
llvm::Type *stacktype;
llvm::FunctionType *ftype;
llvm::Constant *one;
llvm::Constant *zero;
llvm::Constant *llvmSp;
llvm::Constant *llvmStack;
int envidx = 0;
llvm::Value *lastSp = nullptr;
LLVMState();
llvm::Value *createPush(llvm::Value *var);
llvm::Value *createPop();
void commitSp();
llvm::Function *createFunction(const std::string& name);
llvm::BasicBlock *createEntry(llvm::Function *func);
llvm::Value *createVariable(const std::string& name);
llvm::Constant *createInt(int n);
void output();
};
#endif // FORSPLL_LLVM_HPP
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